It's not in the same league as a 40+-year soap, but Hawaii 5-0 and Gunsmoke would both be difficult collections to complete. I hope the sheer number of seasons doesn't make those prime candidates for best-of releases. Still, they would have to be priced right to be affordable. If they were in...
If Starsky does come out, is there any indication that it'll be in a season box? (Since nobody wants this to become a wish list thread, I'll refrain from saying I hope we see CHiPs and Hawaii 5-0 next year. ;))